Home / 1,006,606.71-1,389,075.35-547,723.08

Finding the Fourth Proportional to 1,006,606.71, 1,389,075.35 and 547,723.08

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Solution

The fourth proportional to 1,006,606.71, 1,389,075.35 and 547,723.08 is: 755,835.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,606.71 : 1,389,075.35 = 547,723.08 : x
  2. Step 2: Convert to fraction form
    1,006,606.71/1,389,075.35 = 547,723.08/x
  3. Step 3: Cross multiply
    1,006,606.71x = 1,389,075.35 × 547,723.08
  4. Step 4: Simplify right side
    1,006,606.71x = 760,828,626,315.46
  5. Step 5: Solve for x
    x = 760,828,626,315.46/1,006,606.71
  6. Step 6: Final answer
    x = 755,835.04

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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.