Home / 1,044,970.19-1,567,441.27-286,810.76

Finding the Fourth Proportional to 1,044,970.19, 1,567,441.27 and 286,810.76

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Solution

The fourth proportional to 1,044,970.19, 1,567,441.27 and 286,810.76 is: 430,212.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,970.19 : 1,567,441.27 = 286,810.76 : x
  2. Step 2: Convert to fraction form
    1,044,970.19/1,567,441.27 = 286,810.76/x
  3. Step 3: Cross multiply
    1,044,970.19x = 1,567,441.27 × 286,810.76
  4. Step 4: Simplify right side
    1,044,970.19x = 449,559,026,539.70
  5. Step 5: Solve for x
    x = 449,559,026,539.70/1,044,970.19
  6. Step 6: Final answer
    x = 430,212.30

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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.