Home / 1,054,372.65-1,455,041.19-570,937.85

Finding the Fourth Proportional to 1,054,372.65, 1,455,041.19 and 570,937.85

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Solution

The fourth proportional to 1,054,372.65, 1,455,041.19 and 570,937.85 is: 787,897.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,372.65 : 1,455,041.19 = 570,937.85 : x
  2. Step 2: Convert to fraction form
    1,054,372.65/1,455,041.19 = 570,937.85/x
  3. Step 3: Cross multiply
    1,054,372.65x = 1,455,041.19 × 570,937.85
  4. Step 4: Simplify right side
    1,054,372.65x = 830,738,081,404.84
  5. Step 5: Solve for x
    x = 830,738,081,404.84/1,054,372.65
  6. Step 6: Final answer
    x = 787,897.98

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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.