Home / 926,130.26-1,389,444.75-476,606.18

Finding the Fourth Proportional to 926,130.26, 1,389,444.75 and 476,606.18

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Solution

The fourth proportional to 926,130.26, 1,389,444.75 and 476,606.18 is: 715,037.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,130.26 : 1,389,444.75 = 476,606.18 : x
  2. Step 2: Convert to fraction form
    926,130.26/1,389,444.75 = 476,606.18/x
  3. Step 3: Cross multiply
    926,130.26x = 1,389,444.75 × 476,606.18
  4. Step 4: Simplify right side
    926,130.26x = 662,217,947,671.33
  5. Step 5: Solve for x
    x = 662,217,947,671.33/926,130.26
  6. Step 6: Final answer
    x = 715,037.59

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Double scale
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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.