Home / 1,085,368.80-1,497,900.96-602,089.64

Finding the Fourth Proportional to 1,085,368.80, 1,497,900.96 and 602,089.64

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Solution

The fourth proportional to 1,085,368.80, 1,497,900.96 and 602,089.64 is: 830,934.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,368.80 : 1,497,900.96 = 602,089.64 : x
  2. Step 2: Convert to fraction form
    1,085,368.80/1,497,900.96 = 602,089.64/x
  3. Step 3: Cross multiply
    1,085,368.80x = 1,497,900.96 × 602,089.64
  4. Step 4: Simplify right side
    1,085,368.80x = 901,870,649,762.06
  5. Step 5: Solve for x
    x = 901,870,649,762.06/1,085,368.80
  6. Step 6: Final answer
    x = 830,934.75

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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.