Home / 1,422,970.63-2,134,605.43-463,501.00

Finding the Fourth Proportional to 1,422,970.63, 2,134,605.43 and 463,501.00

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Solution

The fourth proportional to 1,422,970.63, 2,134,605.43 and 463,501.00 is: 695,300.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,970.63 : 2,134,605.43 = 463,501.00 : x
  2. Step 2: Convert to fraction form
    1,422,970.63/2,134,605.43 = 463,501.00/x
  3. Step 3: Cross multiply
    1,422,970.63x = 2,134,605.43 × 463,501.00
  4. Step 4: Simplify right side
    1,422,970.63x = 989,391,744,915.16
  5. Step 5: Solve for x
    x = 989,391,744,915.16/1,422,970.63
  6. Step 6: Final answer
    x = 695,300.19

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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.