Home / 723,124.16-1,083,741.57-403,263.26

Finding the Fourth Proportional to 723,124.16, 1,083,741.57 and 403,263.26

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Solution

The fourth proportional to 723,124.16, 1,083,741.57 and 403,263.26 is: 604,368.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,124.16 : 1,083,741.57 = 403,263.26 : x
  2. Step 2: Convert to fraction form
    723,124.16/1,083,741.57 = 403,263.26/x
  3. Step 3: Cross multiply
    723,124.16x = 1,083,741.57 × 403,263.26
  4. Step 4: Simplify right side
    723,124.16x = 437,033,151,080.69
  5. Step 5: Solve for x
    x = 437,033,151,080.69/723,124.16
  6. Step 6: Final answer
    x = 604,368.07

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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.