Home / 1,054,444.42-1,455,134.10-571,010.10

Finding the Fourth Proportional to 1,054,444.42, 1,455,134.10 and 571,010.10

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Solution

The fourth proportional to 1,054,444.42, 1,455,134.10 and 571,010.10 is: 787,994.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,444.42 : 1,455,134.10 = 571,010.10 : x
  2. Step 2: Convert to fraction form
    1,054,444.42/1,455,134.10 = 571,010.10/x
  3. Step 3: Cross multiply
    1,054,444.42x = 1,455,134.10 × 571,010.10
  4. Step 4: Simplify right side
    1,054,444.42x = 830,896,267,954.41
  5. Step 5: Solve for x
    x = 830,896,267,954.41/1,054,444.42
  6. Step 6: Final answer
    x = 787,994.37

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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.