Home / 1,036,146.76-1,554,307.60-288,192.76

Finding the Fourth Proportional to 1,036,146.76, 1,554,307.60 and 288,192.76

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Solution

The fourth proportional to 1,036,146.76, 1,554,307.60 and 288,192.76 is: 432,313.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,146.76 : 1,554,307.60 = 288,192.76 : x
  2. Step 2: Convert to fraction form
    1,036,146.76/1,554,307.60 = 288,192.76/x
  3. Step 3: Cross multiply
    1,036,146.76x = 1,554,307.60 × 288,192.76
  4. Step 4: Simplify right side
    1,036,146.76x = 447,940,197,132.98
  5. Step 5: Solve for x
    x = 447,940,197,132.98/1,036,146.76
  6. Step 6: Final answer
    x = 432,313.47

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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.