Home / 930,918.29-1,395,075.56-503,531.10

Finding the Fourth Proportional to 930,918.29, 1,395,075.56 and 503,531.10

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Solution

The fourth proportional to 930,918.29, 1,395,075.56 and 503,531.10 is: 754,592.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,918.29 : 1,395,075.56 = 503,531.10 : x
  2. Step 2: Convert to fraction form
    930,918.29/1,395,075.56 = 503,531.10/x
  3. Step 3: Cross multiply
    930,918.29x = 1,395,075.56 × 503,531.10
  4. Step 4: Simplify right side
    930,918.29x = 702,463,928,792.26
  5. Step 5: Solve for x
    x = 702,463,928,792.26/930,918.29
  6. Step 6: Final answer
    x = 754,592.47

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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.