Home / 1,160,345.20-1,601,303.98-651,085.24

Finding the Fourth Proportional to 1,160,345.20, 1,601,303.98 and 651,085.24

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Solution

The fourth proportional to 1,160,345.20, 1,601,303.98 and 651,085.24 is: 898,513.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,345.20 : 1,601,303.98 = 651,085.24 : x
  2. Step 2: Convert to fraction form
    1,160,345.20/1,601,303.98 = 651,085.24/x
  3. Step 3: Cross multiply
    1,160,345.20x = 1,601,303.98 × 651,085.24
  4. Step 4: Simplify right side
    1,160,345.20x = 1,042,585,386,131.26
  5. Step 5: Solve for x
    x = 1,042,585,386,131.26/1,160,345.20
  6. Step 6: Final answer
    x = 898,513.12

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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.