Home / 1,054,476.28-1,455,169.94-571,030.36

Finding the Fourth Proportional to 1,054,476.28, 1,455,169.94 and 571,030.36

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Solution

The fourth proportional to 1,054,476.28, 1,455,169.94 and 571,030.36 is: 788,017.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,476.28 : 1,455,169.94 = 571,030.36 : x
  2. Step 2: Convert to fraction form
    1,054,476.28/1,455,169.94 = 571,030.36/x
  3. Step 3: Cross multiply
    1,054,476.28x = 1,455,169.94 × 571,030.36
  4. Step 4: Simplify right side
    1,054,476.28x = 830,946,214,699.38
  5. Step 5: Solve for x
    x = 830,946,214,699.38/1,054,476.28
  6. Step 6: Final answer
    x = 788,017.93

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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.