Home / 1,495,205.10-2,243,326.05-654,360.30

Finding the Fourth Proportional to 1,495,205.10, 2,243,326.05 and 654,360.30

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Solution

The fourth proportional to 1,495,205.10, 2,243,326.05 and 654,360.30 is: 981,767.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,205.10 : 2,243,326.05 = 654,360.30 : x
  2. Step 2: Convert to fraction form
    1,495,205.10/2,243,326.05 = 654,360.30/x
  3. Step 3: Cross multiply
    1,495,205.10x = 2,243,326.05 × 654,360.30
  4. Step 4: Simplify right side
    1,495,205.10x = 1,467,943,507,075.82
  5. Step 5: Solve for x
    x = 1,467,943,507,075.82/1,495,205.10
  6. Step 6: Final answer
    x = 981,767.32

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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.