Home / 1,007,551.40-1,509,358.80-607,002.35

Finding the Fourth Proportional to 1,007,551.40, 1,509,358.80 and 607,002.35

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Solution

The fourth proportional to 1,007,551.40, 1,509,358.80 and 607,002.35 is: 909,317.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,551.40 : 1,509,358.80 = 607,002.35 : x
  2. Step 2: Convert to fraction form
    1,007,551.40/1,509,358.80 = 607,002.35/x
  3. Step 3: Cross multiply
    1,007,551.40x = 1,509,358.80 × 607,002.35
  4. Step 4: Simplify right side
    1,007,551.40x = 916,184,338,593.18
  5. Step 5: Solve for x
    x = 916,184,338,593.18/1,007,551.40
  6. Step 6: Final answer
    x = 909,317.72

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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.