Home / 1,145,477.16-1,580,666.00-662,073.62

Finding the Fourth Proportional to 1,145,477.16, 1,580,666.00 and 662,073.62

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Solution

The fourth proportional to 1,145,477.16, 1,580,666.00 and 662,073.62 is: 913,608.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,477.16 : 1,580,666.00 = 662,073.62 : x
  2. Step 2: Convert to fraction form
    1,145,477.16/1,580,666.00 = 662,073.62/x
  3. Step 3: Cross multiply
    1,145,477.16x = 1,580,666.00 × 662,073.62
  4. Step 4: Simplify right side
    1,145,477.16x = 1,046,517,249,417.22
  5. Step 5: Solve for x
    x = 1,046,517,249,417.22/1,145,477.16
  6. Step 6: Final answer
    x = 913,608.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.