Home / 1,075,717.80-1,484,478.36-592,273.08

Finding the Fourth Proportional to 1,075,717.80, 1,484,478.36 and 592,273.08

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Solution

The fourth proportional to 1,075,717.80, 1,484,478.36 and 592,273.08 is: 817,330.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,717.80 : 1,484,478.36 = 592,273.08 : x
  2. Step 2: Convert to fraction form
    1,075,717.80/1,484,478.36 = 592,273.08/x
  3. Step 3: Cross multiply
    1,075,717.80x = 1,484,478.36 × 592,273.08
  4. Step 4: Simplify right side
    1,075,717.80x = 879,216,570,470.55
  5. Step 5: Solve for x
    x = 879,216,570,470.55/1,075,717.80
  6. Step 6: Final answer
    x = 817,330.13

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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.