Home / 963,916.70-1,445,875.05-364,897.40

Finding the Fourth Proportional to 963,916.70, 1,445,875.05 and 364,897.40

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Solution

The fourth proportional to 963,916.70, 1,445,875.05 and 364,897.40 is: 547,346.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,916.70 : 1,445,875.05 = 364,897.40 : x
  2. Step 2: Convert to fraction form
    963,916.70/1,445,875.05 = 364,897.40/x
  3. Step 3: Cross multiply
    963,916.70x = 1,445,875.05 × 364,897.40
  4. Step 4: Simplify right side
    963,916.70x = 527,596,046,469.87
  5. Step 5: Solve for x
    x = 527,596,046,469.87/963,916.70
  6. Step 6: Final answer
    x = 547,346.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.