Home / 1,514,868.39-2,269,967.13-745,482.98

Finding the Fourth Proportional to 1,514,868.39, 2,269,967.13 and 745,482.98

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Solution

The fourth proportional to 1,514,868.39, 2,269,967.13 and 745,482.98 is: 1,117,075.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,868.39 : 2,269,967.13 = 745,482.98 : x
  2. Step 2: Convert to fraction form
    1,514,868.39/2,269,967.13 = 745,482.98/x
  3. Step 3: Cross multiply
    1,514,868.39x = 2,269,967.13 × 745,482.98
  4. Step 4: Simplify right side
    1,514,868.39x = 1,692,221,866,249.37
  5. Step 5: Solve for x
    x = 1,692,221,866,249.37/1,514,868.39
  6. Step 6: Final answer
    x = 1,117,075.17

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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.