Home / 977,417.10-1,466,125.65-906,558.30

Finding the Fourth Proportional to 977,417.10, 1,466,125.65 and 906,558.30

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Solution

The fourth proportional to 977,417.10, 1,466,125.65 and 906,558.30 is: 1,359,837.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,417.10 : 1,466,125.65 = 906,558.30 : x
  2. Step 2: Convert to fraction form
    977,417.10/1,466,125.65 = 906,558.30/x
  3. Step 3: Cross multiply
    977,417.10x = 1,466,125.65 × 906,558.30
  4. Step 4: Simplify right side
    977,417.10x = 1,329,128,376,850.40
  5. Step 5: Solve for x
    x = 1,329,128,376,850.40/977,417.10
  6. Step 6: Final answer
    x = 1,359,837.45

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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.