Home / 1,194,417.12-1,648,295.52-657,873.12

Finding the Fourth Proportional to 1,194,417.12, 1,648,295.52 and 657,873.12

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Solution

The fourth proportional to 1,194,417.12, 1,648,295.52 and 657,873.12 is: 907,864.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,417.12 : 1,648,295.52 = 657,873.12 : x
  2. Step 2: Convert to fraction form
    1,194,417.12/1,648,295.52 = 657,873.12/x
  3. Step 3: Cross multiply
    1,194,417.12x = 1,648,295.52 × 657,873.12
  4. Step 4: Simplify right side
    1,194,417.12x = 1,084,369,316,424.42
  5. Step 5: Solve for x
    x = 1,084,369,316,424.42/1,194,417.12
  6. Step 6: Final answer
    x = 907,864.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.