Home / 754,588.91-1,130,554.71-709,637.86

Finding the Fourth Proportional to 754,588.91, 1,130,554.71 and 709,637.86

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Solution

The fourth proportional to 754,588.91, 1,130,554.71 and 709,637.86 is: 1,063,207.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,588.91 : 1,130,554.71 = 709,637.86 : x
  2. Step 2: Convert to fraction form
    754,588.91/1,130,554.71 = 709,637.86/x
  3. Step 3: Cross multiply
    754,588.91x = 1,130,554.71 × 709,637.86
  4. Step 4: Simplify right side
    754,588.91x = 802,284,425,017.32
  5. Step 5: Solve for x
    x = 802,284,425,017.32/754,588.91
  6. Step 6: Final answer
    x = 1,063,207.28

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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.