Home / 1,083,870.36-1,625,208.30-373,312.44

Finding the Fourth Proportional to 1,083,870.36, 1,625,208.30 and 373,312.44

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Solution

The fourth proportional to 1,083,870.36, 1,625,208.30 and 373,312.44 is: 559,762.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,870.36 : 1,625,208.30 = 373,312.44 : x
  2. Step 2: Convert to fraction form
    1,083,870.36/1,625,208.30 = 373,312.44/x
  3. Step 3: Cross multiply
    1,083,870.36x = 1,625,208.30 × 373,312.44
  4. Step 4: Simplify right side
    1,083,870.36x = 606,710,475,981.25
  5. Step 5: Solve for x
    x = 606,710,475,981.25/1,083,870.36
  6. Step 6: Final answer
    x = 559,762.96

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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.