Home / 963,443.10-1,445,164.65-607,302.30

Finding the Fourth Proportional to 963,443.10, 1,445,164.65 and 607,302.30

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Solution

The fourth proportional to 963,443.10, 1,445,164.65 and 607,302.30 is: 910,953.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,443.10 : 1,445,164.65 = 607,302.30 : x
  2. Step 2: Convert to fraction form
    963,443.10/1,445,164.65 = 607,302.30/x
  3. Step 3: Cross multiply
    963,443.10x = 1,445,164.65 × 607,302.30
  4. Step 4: Simplify right side
    963,443.10x = 877,651,815,823.70
  5. Step 5: Solve for x
    x = 877,651,815,823.70/963,443.10
  6. Step 6: Final answer
    x = 910,953.45

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Double scale
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Similar ratio
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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.