Home / 1,316,137.60-1,972,894.20-604,925.20

Finding the Fourth Proportional to 1,316,137.60, 1,972,894.20 and 604,925.20

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Solution

The fourth proportional to 1,316,137.60, 1,972,894.20 and 604,925.20 is: 906,784.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,137.60 : 1,972,894.20 = 604,925.20 : x
  2. Step 2: Convert to fraction form
    1,316,137.60/1,972,894.20 = 604,925.20/x
  3. Step 3: Cross multiply
    1,316,137.60x = 1,972,894.20 × 604,925.20
  4. Step 4: Simplify right side
    1,316,137.60x = 1,193,453,418,513.84
  5. Step 5: Solve for x
    x = 1,193,453,418,513.84/1,316,137.60
  6. Step 6: Final answer
    x = 906,784.68

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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.