Home / 847,041.92-1,168,779.92-484,407.44

Finding the Fourth Proportional to 847,041.92, 1,168,779.92 and 484,407.44

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Solution

The fourth proportional to 847,041.92, 1,168,779.92 and 484,407.44 is: 668,403.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,041.92 : 1,168,779.92 = 484,407.44 : x
  2. Step 2: Convert to fraction form
    847,041.92/1,168,779.92 = 484,407.44/x
  3. Step 3: Cross multiply
    847,041.92x = 1,168,779.92 × 484,407.44
  4. Step 4: Simplify right side
    847,041.92x = 566,165,688,970.61
  5. Step 5: Solve for x
    x = 566,165,688,970.61/847,041.92
  6. Step 6: Final answer
    x = 668,403.39

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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.