Home / 748,746.59-1,033,482.24-442,929.26

Finding the Fourth Proportional to 748,746.59, 1,033,482.24 and 442,929.26

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Solution

The fourth proportional to 748,746.59, 1,033,482.24 and 442,929.26 is: 611,367.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,746.59 : 1,033,482.24 = 442,929.26 : x
  2. Step 2: Convert to fraction form
    748,746.59/1,033,482.24 = 442,929.26/x
  3. Step 3: Cross multiply
    748,746.59x = 1,033,482.24 × 442,929.26
  4. Step 4: Simplify right side
    748,746.59x = 457,759,526,370.05
  5. Step 5: Solve for x
    x = 457,759,526,370.05/748,746.59
  6. Step 6: Final answer
    x = 611,367.77

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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.