Home / 731,603.40-1,095,849.90-607,187.40

Finding the Fourth Proportional to 731,603.40, 1,095,849.90 and 607,187.40

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Solution

The fourth proportional to 731,603.40, 1,095,849.90 and 607,187.40 is: 909,490.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,603.40 : 1,095,849.90 = 607,187.40 : x
  2. Step 2: Convert to fraction form
    731,603.40/1,095,849.90 = 607,187.40/x
  3. Step 3: Cross multiply
    731,603.40x = 1,095,849.90 × 607,187.40
  4. Step 4: Simplify right side
    731,603.40x = 665,386,251,571.26
  5. Step 5: Solve for x
    x = 665,386,251,571.26/731,603.40
  6. Step 6: Final answer
    x = 909,490.38

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1.5x scale

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.