Home / 1,036,418.60-1,551,116.55-637,312.16

Finding the Fourth Proportional to 1,036,418.60, 1,551,116.55 and 637,312.16

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Solution

The fourth proportional to 1,036,418.60, 1,551,116.55 and 637,312.16 is: 953,809.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,418.60 : 1,551,116.55 = 637,312.16 : x
  2. Step 2: Convert to fraction form
    1,036,418.60/1,551,116.55 = 637,312.16/x
  3. Step 3: Cross multiply
    1,036,418.60x = 1,551,116.55 × 637,312.16
  4. Step 4: Simplify right side
    1,036,418.60x = 988,545,438,892.25
  5. Step 5: Solve for x
    x = 988,545,438,892.25/1,036,418.60
  6. Step 6: Final answer
    x = 953,809.05

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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.