Home / 749,617.56-1,034,496.70-410,085.82

Finding the Fourth Proportional to 749,617.56, 1,034,496.70 and 410,085.82

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Solution

The fourth proportional to 749,617.56, 1,034,496.70 and 410,085.82 is: 565,931.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,617.56 : 1,034,496.70 = 410,085.82 : x
  2. Step 2: Convert to fraction form
    749,617.56/1,034,496.70 = 410,085.82/x
  3. Step 3: Cross multiply
    749,617.56x = 1,034,496.70 × 410,085.82
  4. Step 4: Simplify right side
    749,617.56x = 424,232,427,506.79
  5. Step 5: Solve for x
    x = 424,232,427,506.79/749,617.56
  6. Step 6: Final answer
    x = 565,931.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.