Home / 963,443.60-1,445,165.40-607,302.80

Finding the Fourth Proportional to 963,443.60, 1,445,165.40 and 607,302.80

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Solution

The fourth proportional to 963,443.60, 1,445,165.40 and 607,302.80 is: 910,954.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,443.60 : 1,445,165.40 = 607,302.80 : x
  2. Step 2: Convert to fraction form
    963,443.60/1,445,165.40 = 607,302.80/x
  3. Step 3: Cross multiply
    963,443.60x = 1,445,165.40 × 607,302.80
  4. Step 4: Simplify right side
    963,443.60x = 877,652,993,883.12
  5. Step 5: Solve for x
    x = 877,652,993,883.12/963,443.60
  6. Step 6: Final answer
    x = 910,954.20

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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.