Home / 1,417,302.16-1,955,386.24-908,285.20

Finding the Fourth Proportional to 1,417,302.16, 1,955,386.24 and 908,285.20

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Solution

The fourth proportional to 1,417,302.16, 1,955,386.24 and 908,285.20 is: 1,253,119.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,302.16 : 1,955,386.24 = 908,285.20 : x
  2. Step 2: Convert to fraction form
    1,417,302.16/1,955,386.24 = 908,285.20/x
  3. Step 3: Cross multiply
    1,417,302.16x = 1,955,386.24 × 908,285.20
  4. Step 4: Simplify right side
    1,417,302.16x = 1,776,048,382,075.65
  5. Step 5: Solve for x
    x = 1,776,048,382,075.65/1,417,302.16
  6. Step 6: Final answer
    x = 1,253,119.08

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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.