Home / 633,631.92-948,085.56-626,545.68

Finding the Fourth Proportional to 633,631.92, 948,085.56 and 626,545.68

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Solution

The fourth proportional to 633,631.92, 948,085.56 and 626,545.68 is: 937,482.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,631.92 : 948,085.56 = 626,545.68 : x
  2. Step 2: Convert to fraction form
    633,631.92/948,085.56 = 626,545.68/x
  3. Step 3: Cross multiply
    633,631.92x = 948,085.56 × 626,545.68
  4. Step 4: Simplify right side
    633,631.92x = 594,018,911,888.38
  5. Step 5: Solve for x
    x = 594,018,911,888.38/633,631.92
  6. Step 6: Final answer
    x = 937,482.62

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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.