Home / 847,182.16-1,169,131.80-460,014.04

Finding the Fourth Proportional to 847,182.16, 1,169,131.80 and 460,014.04

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Solution

The fourth proportional to 847,182.16, 1,169,131.80 and 460,014.04 is: 634,830.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,182.16 : 1,169,131.80 = 460,014.04 : x
  2. Step 2: Convert to fraction form
    847,182.16/1,169,131.80 = 460,014.04/x
  3. Step 3: Cross multiply
    847,182.16x = 1,169,131.80 × 460,014.04
  4. Step 4: Simplify right side
    847,182.16x = 537,817,042,610.47
  5. Step 5: Solve for x
    x = 537,817,042,610.47/847,182.16
  6. Step 6: Final answer
    x = 634,830.46

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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.