Home / 1,036,905.04-1,430,856.12-571,738.24

Finding the Fourth Proportional to 1,036,905.04, 1,430,856.12 and 571,738.24

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Solution

The fourth proportional to 1,036,905.04, 1,430,856.12 and 571,738.24 is: 788,958.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,905.04 : 1,430,856.12 = 571,738.24 : x
  2. Step 2: Convert to fraction form
    1,036,905.04/1,430,856.12 = 571,738.24/x
  3. Step 3: Cross multiply
    1,036,905.04x = 1,430,856.12 × 571,738.24
  4. Step 4: Simplify right side
    1,036,905.04x = 818,075,159,742.03
  5. Step 5: Solve for x
    x = 818,075,159,742.03/1,036,905.04
  6. Step 6: Final answer
    x = 788,958.61

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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.