Home / 751,079.04-1,121,155.02-695,572.98

Finding the Fourth Proportional to 751,079.04, 1,121,155.02 and 695,572.98

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Solution

The fourth proportional to 751,079.04, 1,121,155.02 and 695,572.98 is: 1,038,299.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,079.04 : 1,121,155.02 = 695,572.98 : x
  2. Step 2: Convert to fraction form
    751,079.04/1,121,155.02 = 695,572.98/x
  3. Step 3: Cross multiply
    751,079.04x = 1,121,155.02 × 695,572.98
  4. Step 4: Simplify right side
    751,079.04x = 779,845,138,303.36
  5. Step 5: Solve for x
    x = 779,845,138,303.36/751,079.04
  6. Step 6: Final answer
    x = 1,038,299.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.