Home / 1,054,491.93-1,455,191.26-571,045.86

Finding the Fourth Proportional to 1,054,491.93, 1,455,191.26 and 571,045.86

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Solution

The fourth proportional to 1,054,491.93, 1,455,191.26 and 571,045.86 is: 788,039.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,491.93 : 1,455,191.26 = 571,045.86 : x
  2. Step 2: Convert to fraction form
    1,054,491.93/1,455,191.26 = 571,045.86/x
  3. Step 3: Cross multiply
    1,054,491.93x = 1,455,191.26 × 571,045.86
  4. Step 4: Simplify right side
    1,054,491.93x = 830,980,943,103.57
  5. Step 5: Solve for x
    x = 830,980,943,103.57/1,054,491.93
  6. Step 6: Final answer
    x = 788,039.17

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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.