Home / 584,621.80-876,641.10-268,721.80

Finding the Fourth Proportional to 584,621.80, 876,641.10 and 268,721.80

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Solution

The fourth proportional to 584,621.80, 876,641.10 and 268,721.80 is: 402,948.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,621.80 : 876,641.10 = 268,721.80 : x
  2. Step 2: Convert to fraction form
    584,621.80/876,641.10 = 268,721.80/x
  3. Step 3: Cross multiply
    584,621.80x = 876,641.10 × 268,721.80
  4. Step 4: Simplify right side
    584,621.80x = 235,572,574,345.98
  5. Step 5: Solve for x
    x = 235,572,574,345.98/584,621.80
  6. Step 6: Final answer
    x = 402,948.67

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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.