Home / 1,054,814.40-1,581,501.31-507,418.02

Finding the Fourth Proportional to 1,054,814.40, 1,581,501.31 and 507,418.02

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Solution

The fourth proportional to 1,054,814.40, 1,581,501.31 and 507,418.02 is: 760,780.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,814.40 : 1,581,501.31 = 507,418.02 : x
  2. Step 2: Convert to fraction form
    1,054,814.40/1,581,501.31 = 507,418.02/x
  3. Step 3: Cross multiply
    1,054,814.40x = 1,581,501.31 × 507,418.02
  4. Step 4: Simplify right side
    1,054,814.40x = 802,482,262,079.06
  5. Step 5: Solve for x
    x = 802,482,262,079.06/1,054,814.40
  6. Step 6: Final answer
    x = 760,780.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.