Home / 908,051.40-1,362,077.10-866,717.10

Finding the Fourth Proportional to 908,051.40, 1,362,077.10 and 866,717.10

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Solution

The fourth proportional to 908,051.40, 1,362,077.10 and 866,717.10 is: 1,300,075.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,051.40 : 1,362,077.10 = 866,717.10 : x
  2. Step 2: Convert to fraction form
    908,051.40/1,362,077.10 = 866,717.10/x
  3. Step 3: Cross multiply
    908,051.40x = 1,362,077.10 × 866,717.10
  4. Step 4: Simplify right side
    908,051.40x = 1,180,535,514,088.41
  5. Step 5: Solve for x
    x = 1,180,535,514,088.41/908,051.40
  6. Step 6: Final answer
    x = 1,300,075.65

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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.