Home / 975,975.08-1,461,830.49-405,626.94

Finding the Fourth Proportional to 975,975.08, 1,461,830.49 and 405,626.94

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Solution

The fourth proportional to 975,975.08, 1,461,830.49 and 405,626.94 is: 607,554.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,975.08 : 1,461,830.49 = 405,626.94 : x
  2. Step 2: Convert to fraction form
    975,975.08/1,461,830.49 = 405,626.94/x
  3. Step 3: Cross multiply
    975,975.08x = 1,461,830.49 × 405,626.94
  4. Step 4: Simplify right side
    975,975.08x = 592,957,828,457.40
  5. Step 5: Solve for x
    x = 592,957,828,457.40/975,975.08
  6. Step 6: Final answer
    x = 607,554.27

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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.