Home / 906,798.96-1,358,622.12-636,353.52

Finding the Fourth Proportional to 906,798.96, 1,358,622.12 and 636,353.52

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Solution

The fourth proportional to 906,798.96, 1,358,622.12 and 636,353.52 is: 953,424.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,798.96 : 1,358,622.12 = 636,353.52 : x
  2. Step 2: Convert to fraction form
    906,798.96/1,358,622.12 = 636,353.52/x
  3. Step 3: Cross multiply
    906,798.96x = 1,358,622.12 × 636,353.52
  4. Step 4: Simplify right side
    906,798.96x = 864,563,968,411.86
  5. Step 5: Solve for x
    x = 864,563,968,411.86/906,798.96
  6. Step 6: Final answer
    x = 953,424.08

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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.