Home / 1,143,790.16-1,715,691.72-302,333

Finding the Fourth Proportional to 1,143,790.16, 1,715,691.72 and 302,333

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Solution

The fourth proportional to 1,143,790.16, 1,715,691.72 and 302,333 is: 453,501.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,790.16 : 1,715,691.72 = 302,333 : x
  2. Step 2: Convert to fraction form
    1,143,790.16/1,715,691.72 = 302,333/x
  3. Step 3: Cross multiply
    1,143,790.16x = 1,715,691.72 × 302,333
  4. Step 4: Simplify right side
    1,143,790.16x = 518,710,224,782.76
  5. Step 5: Solve for x
    x = 518,710,224,782.76/1,143,790.16
  6. Step 6: Final answer
    x = 453,501.21

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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.