Home / 1,528,305.30-2,292,457.95-1,362,968.10

Finding the Fourth Proportional to 1,528,305.30, 2,292,457.95 and 1,362,968.10

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Solution

The fourth proportional to 1,528,305.30, 2,292,457.95 and 1,362,968.10 is: 2,044,452.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,305.30 : 2,292,457.95 = 1,362,968.10 : x
  2. Step 2: Convert to fraction form
    1,528,305.30/2,292,457.95 = 1,362,968.10/x
  3. Step 3: Cross multiply
    1,528,305.30x = 2,292,457.95 × 1,362,968.10
  4. Step 4: Simplify right side
    1,528,305.30x = 3,124,547,056,441.40
  5. Step 5: Solve for x
    x = 3,124,547,056,441.40/1,528,305.30
  6. Step 6: Final answer
    x = 2,044,452.15

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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.