Home / 1,415,267.84-1,953,050.19-803,415.26

Finding the Fourth Proportional to 1,415,267.84, 1,953,050.19 and 803,415.26

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Solution

The fourth proportional to 1,415,267.84, 1,953,050.19 and 803,415.26 is: 1,108,702.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,267.84 : 1,953,050.19 = 803,415.26 : x
  2. Step 2: Convert to fraction form
    1,415,267.84/1,953,050.19 = 803,415.26/x
  3. Step 3: Cross multiply
    1,415,267.84x = 1,953,050.19 × 803,415.26
  4. Step 4: Simplify right side
    1,415,267.84x = 1,569,110,328,061.72
  5. Step 5: Solve for x
    x = 1,569,110,328,061.72/1,415,267.84
  6. Step 6: Final answer
    x = 1,108,702.03

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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.