Home / 910,543.76-1,365,495.01-303,167.13

Finding the Fourth Proportional to 910,543.76, 1,365,495.01 and 303,167.13

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Solution

The fourth proportional to 910,543.76, 1,365,495.01 and 303,167.13 is: 454,643.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,543.76 : 1,365,495.01 = 303,167.13 : x
  2. Step 2: Convert to fraction form
    910,543.76/1,365,495.01 = 303,167.13/x
  3. Step 3: Cross multiply
    910,543.76x = 1,365,495.01 × 303,167.13
  4. Step 4: Simplify right side
    910,543.76x = 413,973,203,211.02
  5. Step 5: Solve for x
    x = 413,973,203,211.02/910,543.76
  6. Step 6: Final answer
    x = 454,643.94

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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.