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Finding the Fourth Proportional to 584,293.92, 874,134.84 and 442,547.52

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Solution

The fourth proportional to 584,293.92, 874,134.84 and 442,547.52 is: 662,074.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,293.92 : 874,134.84 = 442,547.52 : x
  2. Step 2: Convert to fraction form
    584,293.92/874,134.84 = 442,547.52/x
  3. Step 3: Cross multiply
    584,293.92x = 874,134.84 × 442,547.52
  4. Step 4: Simplify right side
    584,293.92x = 386,846,205,587.60
  5. Step 5: Solve for x
    x = 386,846,205,587.60/584,293.92
  6. Step 6: Final answer
    x = 662,074.67

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1.5x scale

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.